Supports – Pipe or cable – Antifriction element
Patent
1996-03-25
1998-03-24
Bagnell, David J.
Supports
Pipe or cable
Antifriction element
248 49, 405154, 254389, F16L 316
Patent
active
057303983
ABSTRACT:
A traveler rung for a cable bed for laying cables and/or pipes and a cable bed incorporating the traveler rung are disclosed. The cable bed includes two elongated panels each having a lower shelf extending inward. The traveler rung is received on the lower shelf of the cable bed. The traveler rung includes a housing body having an elongated groove. A plurality of roller drums are received within the groove and rotate freely. The groove includes a longitudinal opening at its upper portion so that the roller drums are partially exposed. The cable or pipes contact the exposed portions of the roller drums.
REFERENCES:
patent: 1845836 (1932-02-01), Hauser
patent: 3426988 (1969-02-01), Bradley et al.
patent: 3637175 (1972-01-01), McElroy
patent: 3686888 (1972-08-01), Helton
patent: 3770233 (1973-11-01), McElroy
patent: 4221365 (1980-09-01), Brunskole
patent: 5173010 (1992-12-01), Shimizu
patent: 5580014 (1996-12-01), Rinderer
Bagnell David J.
Lagman Frederick L.
Mirai Industries Co. Ltd.
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